Info

20 40 60 80

Duration of exposure (days)

Figure 10.1. Deterioration of polyethylene film samples exposed outdoors in air and floating in seawater in Biscayne Bay, Florida.

20 40 60 80

Duration of exposure (days)

Figure 10.1. Deterioration of polyethylene film samples exposed outdoors in air and floating in seawater in Biscayne Bay, Florida.

Table 10.5 Change in Average Molecular Weight with Extensibility on Outdoor Exposure of Photodegradable LDPE Six-Pack Ring Material [92]

Exposure Time

Extensibility

Mol. Weight Mn

Mol. Weight Mn

(days)

(%)

10-3 (g/mol)

10-3 (g/mol)

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